Engineering Board Exam Reviewer · Fluid Mechanics · medium
Water flows at constant velocity up a pipe. The pressure at the lower section is 200 kPa. What is the pressure at a section 10 m higher, neglecting losses?
- 298.1 kPa
- 190.0 kPa
- 101.9 kPa
- 20.0 kPa
Answer
C. 101.9 kPa
Solution
With equal velocities: P2 = P1 - z = 200 - 9.81(10) = 101.9 kPa.
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